﻿using System;
using System.ComponentModel.Design;
using System.Diagnostics;
using System.Diagnostics.CodeAnalysis;
using System.Globalization;
using System.Runtime.InteropServices;
using System.Threading;
using System.Threading.Tasks;
using Microsoft.VisualStudio;
using Microsoft.VisualStudio.OLE.Interop;
using Microsoft.VisualStudio.Shell;
using Microsoft.VisualStudio.Shell.Interop;
using Microsoft.Win32;

namespace VSIXProject_First
{
    [PackageRegistration(UseManagedResourcesOnly = true)]
    [InstalledProductRegistration("#110", "#112", "1.0", IconResourceID = 400)] // Info on this package for Help/About
    [ProvideAutoLoad(UIContextGuids80.SolutionExists)]
    [ProvideMenuResource("Menus.ctmenu", 1)]
    [Guid(PackageGuidString)]
    [SuppressMessage("StyleCop.CSharp.DocumentationRules", "SA1650:ElementDocumentationMustBeSpelledCorrectly", Justification = "pkgdef, VS and vsixmanifest are valid VS terms")]
    public sealed class CommandPackage : Package
    {
        /// <summary>
        /// CommandPackage GUID string.
        /// </summary>
        public const string PackageGuidString = "8893e075-9ff8-4e49-a977-468300ffe71e";

        /// <summary>
        /// Initializes a new instance of the <see cref="CommandPackage"/> class.
        /// </summary>
        public CommandPackage()
        {
            // Inside this method you can place any initialization code that does not require
            // any Visual Studio service because at this point the package object is created but
            // not sited yet inside Visual Studio environment. The place to do all the other
            // initialization is the Initialize method.
        }
        public OleMenuCommandService MenuCommandService
        {
            get {
                ThreadHelper.ThrowIfNotOnUIThread();
                return  GetService(typeof(IMenuCommandService)) as OleMenuCommandService;
            }
            set { }
        }
            
        #region Package Members

        /// <summary>
        /// Initialization of the package; this method is called right after the package is sited, so this is the place
        /// where you can put all the initialization code that rely on services provided by VisualStudio.
        /// </summary>
        /// <param name="cancellationToken">A cancellation token to monitor for initialization cancellation, which can occur when VS is shutting down.</param>
        /// <param name="progress">A provider for progress updates.</param>
        /// <returns>A task representing the async work of package initialization, or an already completed task if there is none. Do not return null from this method.</returns>
        //protected override async Task InitializeAsync(CancellationToken cancellationToken, IProgress<ServiceProgressData> progress)
        //{
        //    // When initialized asynchronously, the current thread may be a background thread at this point.
        //    // Do any initialization that requires the UI thread after switching to the UI thread.
        //    await this.JoinableTaskFactory.SwitchToMainThreadAsync(cancellationToken);
        //    await Command.InitializeAsync(this);
        //}

        protected override void Initialize()
        {
            // When initialized asynchronously, the current thread may be a background thread at this point.
            // Do any initialization that requires the UI thread after switching to the UI thread.
            //await this.JoinableTaskFactory.SwitchToMainThreadAsync(cancellationToken);
            //await Command.InitializeAsync(this);

            Command.Initialize(this, MenuCommandService);
        }
        #endregion
    }
}
